CN219159481U

CN219159481U - Single-phase cycloid direct-connection speed reducer

Info

Publication number: CN219159481U
Application number: CN202223543021.7U
Authority: CN
Inventors: 张松松; 张川; 张亮亮
Original assignee: Hebei Jichuan Heavy Industry Machinery Equipment Co ltd
Current assignee: Hebei Jichuan Heavy Industry Machinery Equipment Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-09
Anticipated expiration: 2032-12-29

Abstract

The utility model belongs to the technical field of speed reducers, and particularly relates to a single-phase cycloid direct-connection speed reducer which comprises a fixed seat, wherein a movable groove is formed in the middle of the upper end of the fixed seat, sliding grooves are formed in the left groove wall and the right groove wall of the movable groove, connecting rods are fixedly connected to the inner walls of the two sliding grooves, a plurality of springs are fixedly connected to the lower groove wall of the movable groove, a movable plate is fixedly connected to one end, far away from the lower groove wall of the movable groove, of each spring, connecting lugs are fixedly connected to the middle of the left end and the middle of the right end of the movable plate, an installation seat is fixedly connected to the upper end of the movable plate, an installation mechanism is fixedly connected to the middle of the left end of the installation seat, a speed reducer body is fixedly connected to the left end of each installation mechanism in a penetrating mode, and a fixing ring is fixedly connected to the left part of the outer surface of the speed reducer body. The single-phase cycloid direct-connection speed reducer is convenient to install and disassemble and overhaul.

Description

Single-phase cycloid direct-connection speed reducer

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a single-phase cycloid direct-connection speed reducer.

Background

The cycloidal speed reducer is a novel transmission device which adopts the planetary transmission principle and adopts cycloidal pin gear meshing. All transmission devices of the cycloidal pin gear speed reducer can be divided into three parts: an input part, a deceleration part and an output part. When the input shaft rotates for one circle, the motion of the cycloid gear becomes the plane motion with revolution and rotation due to the characteristic of the tooth profile curve on the cycloid gear and the limitation of the needle teeth on the needle gear, when the input shaft rotates for one circle, the eccentric sleeve also rotates for one circle, the cycloid gear rotates through one tooth in the opposite direction to obtain the speed reduction, and then the low-speed rotation motion of the cycloid gear is transmitted to the output shaft through the pin shaft by the W output mechanism, so that the lower output rotating speed is obtained, the existing single-phase cycloid direct-connection speed reducer is generally connected with the base through welding or a plurality of bolts in the use process, and the assembly and the maintenance are inconvenient for workers, so that a new single-phase cycloid direct-connection speed reducer is provided.

Disclosure of Invention

The utility model mainly aims to provide a single-phase cycloid direct-connection speed reducer which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a single-phase cycloid directly links speed reducer, includes the fixing base, open at fixing base upper end middle part has the movable groove, movable groove left cell wall and right cell wall all open there is the spout, two equal fixedly connected with connecting rod of spout inslot wall, cell wall fixedly connected with a plurality of spring under the movable groove, a plurality of the spring is kept away from the common fixedly connected with fly leaf of one end of cell wall under the movable groove, the equal fixedly connected with engaging lug in fly leaf left end middle part and right-hand member middle part, fly leaf upper end fixedly connected with mount pad, mount pad upper end fixedly connected with installation mechanism, the interlude of installation mechanism left end middle part is connected with the speed reducer body, equal fixedly connected with solid fixed ring in speed reducer body surface left part and surface right part, two gu fixed ring surface upper portion all open there is the spacing groove, fixing base lower extreme fixedly connected with base.

Preferably, the outer surface of the movable plate is movably connected with the inner wall of the movable groove, and the two connecting lugs are respectively and alternately movably connected with the two connecting rods.

Preferably, the outer surfaces of the two connecting lugs are respectively and movably connected with the inner walls of the two sliding grooves, and the springs are distributed at equal intervals.

Preferably, the two limit grooves have the same size, and the lower part of the mounting seat is positioned in the fixing seat.

Preferably, the installation mechanism comprises an installation cylinder, threaded holes are formed in the left side of the upper part of the outer surface of the installation cylinder and the right side of the upper part of the outer surface of the installation cylinder, threaded rods are inserted in the threaded holes, screw rods are fixedly connected to the upper ends of the threaded rods, screw sleeves are rotatably connected to the lower ends of the threaded rods, and limiting blocks are fixedly connected to the lower ends of the screw sleeves.

Preferably, the lower part of the outer surface of the mounting cylinder is fixedly connected with the mounting seat, the two limiting blocks are respectively connected with the two limiting grooves in a clamping mode, and the two rotating handles are located above the mounting cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the speed reducer body is placed in the mounting cylinder, the limit grooves on the two fixing rings on the outer side of the speed reducer body face upwards and correspond to the vertical positions of the two limit blocks, then the two screw rods are driven to rotate by the two rotary handles through rotating the two rotary handles, and the two screw rods respectively drive the two limit blocks to be clamped into the two limit grooves through the two screw sleeves, so that the speed reducer can be limited and fixed, the speed reducer is convenient to mount, and the disassembly and the maintenance are also convenient;

2. according to the utility model, when the speed reducer body is installed, the weight of the speed reducer body is not light, the buffering force can be reduced by the springs when the speed reducer body is installed, the protection of the fixed seat is improved, and the buffering force can be reduced by the springs when the speed reducer body works, so that the speed reducer is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a single-phase cycloidal direct-connection speed reducer of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of a limit groove of a single-phase cycloidal direct-connection speed reducer;

FIG. 3 is a schematic diagram of the internal structure of a fixing seat of the single-phase cycloidal direct-connection speed reducer;

fig. 4 is a schematic diagram of the whole structure of the installation mechanism of the single-phase cycloidal direct-connection speed reducer.

In the figure: 1. a fixing seat; 2. a movable groove; 3. a chute; 4. a connecting rod; 5. a spring; 6. a movable plate; 7. a connecting lug; 8. a mounting base; 9. a mounting mechanism; 10. a speed reducer body; 11. a fixing ring; 12. a limit groove; 13. a base; 14. a mounting cylinder; 15. a threaded hole; 16. a screw; 17. a rotary handle; 18. a screw sleeve; 19. and a limiting block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a single-phase cycloid directly links speed reducer, including fixing base 1, fixing base 1 upper end middle part is opened there is movable groove 2, movable groove 2 left cell wall and right cell wall all open there is spout 3, the equal fixedly connected with connecting rod 4 of two spout 3 inslot walls, movable groove 2 lower cell wall fixedly connected with a plurality of spring 5, the common fixedly connected with fly leaf 6 of one end of movable groove 2 lower cell wall is kept away from to a plurality of spring 5, the equal fixedly connected with engaging lug 7 in fly leaf 6 left end middle part and right-hand member middle part, fly leaf 6 upper end fixedly connected with mount pad 8, mount pad 8 upper end fixedly connected with installation mechanism 9, the equal fixedly connected with solid fixed ring 11 of installation mechanism 9 left end middle part interlude is connected with speed reducer body 10, all open at the surface upper portion of two solid fixed ring 11 surface has spacing groove 12, fixing base 1 lower extreme fixedly connected with base 13.

In the embodiment, the outer surface of the movable plate 6 is movably connected with the inner wall of the movable groove 2, two connecting lugs 7 are respectively and alternately movably connected with two connecting rods 4, the outer surfaces of the two connecting lugs 7 are respectively and movably connected with the inner walls of the two sliding grooves 3, a plurality of springs 5 are distributed at equal intervals, the springs 5 can reduce the buffer force of the speed reducer body 10 during installation, the protection of the fixed seat 1 is improved, the two limiting grooves 12 are the same in size, and the lower part of the mounting seat 8 is positioned in the fixed seat 1;

in this embodiment, the installation mechanism 9 includes the installation section of thick bamboo 14, the upper left side of installation section of thick bamboo 14 surface upper portion and the upper right side of surface all open threaded hole 15, threaded connection has screw rod 16 all to alternate in two threaded holes 15, two screw rod 16 upper ends all fixedly connected with revolves handle 17, two screw rod 16 lower extreme all rotatable coupling has swivel nut 18, two swivel nut 18 lower extreme all fixedly connected with stopper 19, installation section of thick bamboo 14 surface lower part and mount pad 8 fixed connection, two stopper 19 respectively with two spacing groove 12 block connection, two revolve handle 17 all are located installation section of thick bamboo 14 top, through rotatory two revolve handle 17, two revolve handle 17 drive two screw rods 16 rotation, two screw rods 16 drive two stopper 19 joint respectively through two swivel nut 18 and advance two spacing groove 12, thereby make the speed reducer can spacing fixedly, make things convenient for the installation of speed reducer, also convenient for the dismantlement to overhaul.

It should be noted that, in the use process, firstly, the speed reducer body 10 is placed into the mounting cylinder 14, so that the limit grooves 12 on the two fixing rings 11 at the outer side of the speed reducer body 10 are upwards oriented and correspond to the vertical positions of the two limit blocks 19, then, the two handles 17 are rotated to drive the two screws 16 to rotate, the two screws 16 respectively drive the two limit blocks 19 to be clamped into the two limit grooves 12 through the two threaded sleeves 18, thereby, the speed reducer body 10 can be limited and fixed, the mounting of the speed reducer body 10 is facilitated, the dismounting and the maintenance are also facilitated, when the speed reducer body 10 is mounted, the downward acting force can reduce the buffering force through the plurality of springs 5, the protection of the fixing seat 1 is improved, and the vibration generated by the speed reducer body 10 during working can also be reduced through the plurality of springs 5, so that the speed reducer body 10 is convenient to use.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a single-phase cycloid directly links speed reducer, includes fixing base (1), its characterized in that: the utility model discloses a fixing base, including fixing base (1) and fixed base, fixing base (1) upper end middle part is opened there is movable groove (2), movable groove (2) left cell wall and right cell wall all are opened there is spout (3), two spout (3) inslot wall all fixedly connected with connecting rod (4), movable groove (2) lower cell wall fixedly connected with a plurality of spring (5), a plurality of spring (5) keep away from movable groove (2) lower cell wall's one end fixedly connected with fly leaf (6) jointly, all fixedly connected with engaging lug (7) in fly leaf (6) left end middle part and right-hand member middle part, the fixed ring is characterized in that the upper end of the movable plate (6) is fixedly connected with a mounting seat (8), the upper end of the mounting seat (8) is fixedly connected with a mounting mechanism (9), the middle part of the left end of the mounting mechanism (9) is connected with a speed reducer body (10) in a penetrating mode, the left part of the outer surface of the speed reducer body (10) and the right part of the outer surface of the speed reducer body are fixedly connected with a fixed ring (11), two limiting grooves (12) are formed in the upper parts of the outer surfaces of the fixed rings (11), and the lower end of the fixed seat (1) is fixedly connected with a base (13).

2. The single-phase cycloidal direct-connection speed reducer according to claim 1, wherein: the outer surface of the movable plate (6) is movably connected with the inner wall of the movable groove (2), and the two connecting lugs (7) are respectively and alternately movably connected with the two connecting rods (4).

3. The single-phase cycloidal direct-connection speed reducer according to claim 1, wherein: the outer surfaces of the two connecting lugs (7) are respectively and movably connected with the inner walls of the two sliding grooves (3), and the springs (5) are equidistantly distributed.

4. The single-phase cycloidal direct-connection speed reducer according to claim 1, wherein: the two limit grooves (12) are the same in size, and the lower part of the mounting seat (8) is positioned in the fixing seat (1).

5. The single-phase cycloidal direct-connection speed reducer according to claim 1, wherein: the mounting mechanism (9) comprises a mounting cylinder (14), threaded holes (15) are formed in the left side of the upper part of the outer surface of the mounting cylinder (14) and the right side of the upper part of the outer surface of the mounting cylinder (14), threaded rods (16) are connected in the threaded holes (15) in a penetrating mode, rotary handles (17) are fixedly connected to the upper ends of the threaded rods (16), threaded sleeves (18) are rotatably connected to the lower ends of the threaded rods (16), and limiting blocks (19) are fixedly connected to the lower ends of the threaded sleeves (18).

6. The single-phase cycloidal direct-connected speed reducer according to claim 5, wherein: the lower part of the outer surface of the mounting cylinder (14) is fixedly connected with the mounting seat (8), the two limiting blocks (19) are respectively connected with the two limiting grooves (12) in a clamping mode, and the two rotary handles (17) are located above the mounting cylinder (14).